HESP-0207023 - V 1.01
11
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SteP 10
SteP 18
Continue slowly opening the regulator valve
until the outlet gauge pressure reads 500-
1000psi (turn clockwise). Here the pressure
is set to 500psi.
Note: Although the cylinder’s maximum rated
pressure is 1800psi, it is recommended to fill
to a more conservative pressure.
Wait for one minute (1:00) to allow the
cylinder to fill. You may not hear the transfer
of gas.
SteP 11
SLOWLY open the outlet valve to allow helium
into the cylinder (turn counterclockwise).
Listen for any leaks. Correct if necessary.